PIC16F87X
APPENDIX A: REVISION HISTORY
Version
Date
Revision Description
A
1998
This is a new data sheet. However, these devices are similar to the PIC16C7X
devices found in the PIC16C7X Data Sheet (DS30390). Data Memory Map for
PIC16F873/874, moved ADFM bit from ADCON1<5> to ADCON1<7>
B
1999
FLASH EEPROM access information.
APPENDIX B: DEVICE DIFFERENCES
The differences between the devices in this data sheet
are listed in Table B-1.
TABLE B-1:
DEVICE DIFFERENCES
PIC16F876/873
5 channels, 10bits
no
Difference
PIC16F877/874
8 channels, 10bits
A/D
Parallel Slave Port
Packages
yes
28-pin PDIP, 28-pin windowed CERDIP,
28-pin SOIC
40-pin PDIP, 44-pin TQFP,
44-pin MQFP, 44-pin PLCC
APPENDIX C: CONVERSION CONSIDERATIONS
Considerations for converting from previous versions of
devices to the ones listed in this data sheet are listed in
Table C-1.
TABLE C-1:
CONVERSION CONSIDERATIONS
PIC16C7X
Characteristic
PIC16F87X
Pins
28/40
3
28/40
3
Timers
Interrupts
Communication
Frequency
A/D
11 or 12
13 or 14
PSP, USART, SSP (SPI, I2C Slave)
PSP, USART, SSP (SPI, I2C Master/Slave)
20 MHz
8-bit
20 MHz
10-bit
CCP
2
2
Program Memory
RAM
4K, 8K EPROM
192, 368 bytes
None
4K, 8K FLASH
192, 368 bytes
128, 256 bytes
EEPROM data
Other
In-Circuit Debugger, Low Voltage
Programming
1999 Microchip Technology Inc.
DS30292B-page 183
MICROCHIP [ MICROCHIP ]
